Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
(a) Car a is 3000N moves at velocity 3 m/s east. A car B approaches car A at velocity 4 m/s wedt. Determine the velocity of car A if (a) the two cars get stuck together after collision; (b) car B moves 5m/s west; (c) car B moves 3m/s east
(b) A 50 kg mass is sitting on a frictionless surface. An unknown constant force pushes the mass for 2 seconds until it reaches a velocity of 3m/s.(a) what is the initial momentum of the mass? (b) what is tge final momentum of the mass? (c) what is the impulse acting on the mass?
(c) Determine the energy used by a rotary pump with power of 400 watts. The pump works for a period of 5minutes and rotates 5 rounds.
(d) A 95 kg runningback runs accelerates from 5.0 m/s to a final velocity. determine his final velocity given that the power is 200 Joule/sec and the running was done for 5 seconds.
A 97.0-kg bungee jumper steps off a bridge with a light bungee cord tied to her and to the bridge. The unstretched length of the cord is 12.0 m. The jumper reaches reaches the bottom of her motion 36.0 m below the bridge before bouncing back. We w..
You have to do 2100Joule of work to push a 90 kilogram crate 2.5 meter up along a slope inclined at 20o. Find the coefficient of static friction between slope and crate
A 266 kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp. Find the tension in the rope
A football is thrown toward a receiver with an initial speed of 20 m/s at an angle of 30.0o above the horizontal. At that instant, receiver is 20 m from the quarterback. In what direction and with what constant speed must the receiver run in order..
an object moves with constant acceleration 4.50 ms2 and over a time interval reaches a final velocity of 11.2 ms.a if
A car of mass 1290 kg rests on a hydraulic lift with a piston of radius 0.22 m that is connected to a second piston of radius 0.027 m. what is the force at the second piston
With an internal pressure of 5.245E6 a two mole sample of ideal gas at 200°C in a container of volume 1.5L is increased to 400°C. By what factor does the pressure increase
A solid conducting sphere of 10 centimeter radius has a net charge of 20 nC. If the potential at infinity is taken as zero, determine the potential at the center of the sphere
You're driving down the highway late one night at 16 m/s when a deer steps onto the road 35 m in front of you. Your reaction time before stepping on the brakes.
a point charge has a charge of 2.50times10?11c .part aat what distance from the point charge is the electric potential
Bob walks 320 south, then jogs 450southwest, then walks 320 in a direction 35east of north. Find the direction of the displacement that will return Bob to his starting point by the most direct route
A cylindrical lead rod with a diameter of 2.54 cm and a length of 76.2 cm is initially at a temperature of 20.0 C. After reaching equilibrium, what is the final temperature of the rod and the mercury
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd